class AssetModel{
  int? expedTotal;
  int? expedTotal7;
  int? expedTotal30;
  DateTime? at;

  AssetModel({this.expedTotal, this.expedTotal7, this.expedTotal30, this.at});

  AssetModel.fromJson(Map<String, dynamic> json) {
    expedTotal = json['expedTotal'];
    expedTotal7 = json['expedTotal7'];
    expedTotal30 = json['expedTotal30'];
    at = json['at'] != null
        ? DateTime.tryParse(json['at'])
        : null;
  }

  Map<String, dynamic> toJson() {
    final Map<String, dynamic> data = new Map<String, dynamic>();
    data['expedTotal'] = this.expedTotal;
    data['expedTotal7'] = this.expedTotal7;
    data['expedTotal30'] = this.expedTotal30;
    data['at'] = this.at;
    return data;
  }
}